/Engine/Source/Runtime/ApplicationCore/Public/GenericPlatform/GenericPlatformInputDeviceMapper.h
Callback for handling an Input Device's connection state change.
typedef TMulticastDelegate_ThreeParams< void, EInputDeviceConnectionState, [FPlatformUserId](API\Runtime\Core\Misc\FPlatformUserId), [FInputDeviceId](API\Runtime\Core\Misc\FInputDeviceId) > FOnUserInputDeviceConnectionChange